Wireless Keyboard Logitech K650, Media controls, F-keys, Spill-resistant, Palm rest, 2xAA, 2.4Ghz+BT, EN, Graphite. English keys only!!!PN: 920-010945Dimensions : Height : 193.5 mmWidth : 457.3 mmDepth : 24 mmWeight : 700.23 g w/o receiver (1.8 g) and with 2 AA Alkaline batteries (48.23g)Technical Specifications : Connection Type : Bluetooth® Low Energy Wireless (Bluetooth 5.1) or Logi Bolt USB Receiver : Wireless range : 10 meters 1Wireless range may vary based on user, environmental, and computing conditions.Battery : Battery life : 36 months 2Battery life may vary based on use and computing conditions.Indicator Lights : Indicator lights : on Caps Lock, Connect key and Battery StatusCustomization app : Supported by Logi Options+ on Windows and macOS 3Available on Windows and macOS at logitech.com/optionsplus : Sustainability : Graphite plastics : 28% post-consumer recycled material 4Excludes plastic in printed wiring assembly (PWA), cables, and packaging.Off-white plastics : 21% post-consumer recycled material 5Excludes plastic in printed wiring assembly (PWA), cables, and packaging.